diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 8eaa8f8..ac5d1c1 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -27,7 +27,7 @@
  */
 #define	TPM_ANY_NUM 0xFFFF
 
-#if defined(CONFIG_TCG_TPM)
+#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
 
 extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
 extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);